[PATCH 04/45] rtc: nvmem: disallow registering nvmem more than once

Make rtc_nvmem_register return -EBUSY when an nvmem is already registered for that RTC. Signed-off-by: Alexandre Belloni --- drivers/rtc/nvmem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/rtc/nvmem.c b/drivers/rtc/nvmem.c index

[PATCH 04/45] rtc: nvmem: disallow registering nvmem more than once

Make rtc_nvmem_register return -EBUSY when an nvmem is already registered for that RTC. Signed-off-by: Alexandre Belloni --- drivers/rtc/nvmem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/rtc/nvmem.c b/drivers/rtc/nvmem.c index 293df6db7c42..fd1c39a5ade5 100644 ---